Castor for luggage or similar articles



FIG. 1 is a perspective view of a castor for luggage or similar articles showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view thereof, the side opposite being a mirror image. 

The ornamental design for a castor for luggage or similar articles, as shown and described. 